katu.com
Observed Jul 22, 2026, 00:33 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onAmazon
Email byMicrosoft 365
Secured byAmazon
Also usesZoomFacebook/MetaGoogle Search Console
2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat katu.com actually stands on - every host below is a signed observation
katu.com
A / AAAA
52.85.193.10752.85.193.7752.85.193.7352.85.193.104
Amazonserves the site
NS
ns-1003.awsdns-61.netns-1486.awsdns-57.orgns-1819.awsdns-35.co.ukns-391.awsdns-48.com
awsdns-61.net + awsdns-57.org + moreanswers its DNS
MX
katu-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
katu.com
Amazonissued its certificate
DNS Records
A 4
52.85.193.10752.85.193.7752.85.193.7352.85.193.104
MX 1
5katu-com.mail.protection.outlook.com
TXT 7
ZOOM_verify_lTAbV7nogK3iafj5ZRaXWEfacebook-domain-verification=hb6d1ztf9gk2rlvl7bzs9w92f5ljgggoogle-site-verification=8Z-quaQsKNwzkKsW1O8tmQJ0xhdbszXM8jIh8C-Woicgoogle-site-verification=UYD9HYKWYaTmbjtjvlrQNd2aXriQFK2FrNp3wiFll88knowbe4-site-verification=324007f412e22c74815b531cc35bf5c8v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~allv=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email
NS 4
ns-1003.awsdns-61.netns-1486.awsdns-57.orgns-1819.awsdns-35.co.ukns-391.awsdns-48.com
SOA 1
ns-1486.awsdns-57.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
katu.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Fri, 22 Jan 2027 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (2)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_798cc4694cee1ef2- Output Hash
87f76ed736e05959451b8c1e3bdea6a18cd92e73ff6140d54a8164242875e0b8- Signature
ed25519:624779b32d2a82ecb46d1d4f9751e065bda133e2aae70266ff8cf41855c5238a7f43ab70db67f16edc4941eb299374c08175ede0e7d8b5b41502a09e12ac7d00- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast